Single-player games like Starter Dungeon
Below are 8 single-player Steam games similar to Starter Dungeon, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Starter Dungeon page.
Ranked picks
- 1

Realm's Last Stand
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
An unforgiving tower defence game focused on strategic placement, unique enemy mechanics and progressively demanding levels
- 2

Notice Me Leena-senpai!
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
Oh no! The Demon Lord is attacking! Help Leena-senpai defend her school and city against the Demon Lords minions!
- 3

Odin's Fate
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
Discover Norse mythology in a story-driven Tower Defense game. Defeat hordes of enemies, develop your abilities, unlock new heroes, recruit Einherjar, manipulate time, and change your fate, Odin, son of Bor! Will you manage to stop the impending Ragnarök?
- 4

Rune Defender
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
Rune Defender is a grid based tower defense game. You build towers during the day and defend against the undead during the night.
- 5

Dwarven Village
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
Place your dwarves directly on the enemy paths. Keep them alive, level them up, equip them with powerful items, and build towers around them to create your perfect defense.
- 6

Abyssfall: The Black Citadel
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
Abyssfall: The Black Citadel is a dark fantasy tower defense game where you build defenses, control a battle mage in real time, and gamble on a tabletop-inspired d20 Fate Dice system against waves of abyssal monsters.
- 7

Waveguard
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
A roguelike tower defense where every run reshapes your strategy. Build your team of towers, combine more than 80 artifacts, and explore a pixel-art world while taking on ever tougher challenges and bosses.
- 8

Von Neumann Project
Single-player alternative to Starter Dungeon — playable solo, no multiplayer required. Shares Strategy with Starter Dungeon.
Von Neumann Project is a space based RTS where you build, mine, and expand across the universe in an attempt to find your creator's equals. Play across 4 different sectors with 28 handcrafted missions, with each sector introducing unique enemies, buildings, and missions.